处理空列表

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#ffe1e0de" >

    <ListView
        android:id="@+id/listview"
        android:layout_width="match_parent"
        android:layout_height="match_parent" >
    </ListView>

    <ImageView
        android:id="@+id/imageview"
        android:layout_width="match_parent"
        android:layout_height="match_parent" 
        android:src="@drawable/icon"
        />

</RelativeLayout>

java代码：

import com.example.test.Test1.R;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;

public class HelloAndroidActivity extends Activity{
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        ListView listView = (ListView)findViewById(R.id.listview);
        listView.setEmptyView(findViewById(R.id.imageview));
    }
}